To the right, you select whether you want to see midi or audio products

If you have an instrument from Yamaha, select the Yamaha box, and if you have an instrument of another brand select the GM box. If you want to browse the audio products select MP3.

YamahaGMMP3

Above you can search for a title or an artist. You can also search by clicking on the artist name in the product list below. In the search result "Match" indicates how well the product exploits the potential of the selected instrument.